The F-16 Fighting Falcon is equipped with an internal M61 Vulcan cannon, which is a 20mm six-barrel rotary gun. While not technically a "machine gun" (a term usually associated with smaller caliber, infantry-based weapons), the M61 Vulcan is a Gatling-style autocannon designed for high rates of fire, making it one of the most powerful weapons in aerial combat.
Details of the M61 Vulcan:
Caliber: 20mm
Rate of Fire: 6,000 rounds per minute
Ammunition Capacity: Typically around 511 rounds on the F-16.
Location: The cannon is mounted in the left wing root (near the fuselage).
Purpose: The M61 Vulcan is primarily used for air-to-air combat, ground attack missions, and strafing runs.
While the F-16's primary role is as a multirole fighter capable of deploying advanced air-to-air missiles and precision-guided bombs, the M61 Vulcan provides a reliable and effective close-range weapon. This cannon has been an integral feature of modern U.S. fighter jets, offering pilots a last-resort weapon for dogfighting or attacking soft ground targets.